Dust Storm Warning Dust Storm Warning issued August 5 at 11:32PM MST until August 6 at 12:30AM MST by NWS Tucson AZ Effective 11:32 PM MST, Wed Aug 5 through 12:30 AM MST, Thu Aug 6 Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE! Dust storms lead to dangerous driving conditions with visibility reduced to near zero. If driving, avoid dust storms if possible. If caught in one, pull off the road, turn off your lights and keep your foot off the brake. https://www.weather.gov/twc/ #Dust #DustStormWarning